OSTBERG HERU 400-2400 S, Руководство пользователя

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Climatix HERU® 400-2400 2018-02-13
Expansion module with outer components
For activation/configuration:
Parameter name Area Select
Main index > Configuration > Configuration 1
Expansion module
No, One, Two One
Fan regulation type Fixed frequency, pressure
regulation, flow regulation,
supply air slave, extract air
slave
(Direct, Direct FO not applicable
to HERU® CX )
Select suitable alternative
See overview above
Restart
√
, Execute Execute
Main index > Configuration > Configuration 2
Flow display
No / Yes Yes
Restart
√
, Execute Execute
Main index > Configuration > Config. IOs > Pressure/ Flow
Supply air flow
Pos: Factor: Area:
X11 [CX fact] 2500 Pa
Select K factor according to
table below
Extract air flow X12 [CX fact] 2500 Pa Select K factor according to
table below
Supply air pressure X13 2500 Pa
Extract air flow X14 2500 Pa
Restart
√
, Execute Execute
Flow display/flow regulation
Because flow is calculated based on delta pressure [ΔPw] (test point red and blue) for each
fan, pressure sensors are used for flow display/flow regulation.
Climatix uses a factor for calculation of flow
(hereafter referred to as the CX factor).
1
K-faktor [m³/s]
CX-Faktor =
or
1 X 1000
K-faktor [l/s]
CX-Faktor =
1 _
CX- Faktor •
√
ΔPw • 1000 = gällande flöde i l/s
The
fan’s specific K factor is described on the unit’s type plate. Remember that the CX
factor used in the controller is not the same as the K factor.
K factor according to standard fans HERU® CX.
Parameter
GF1, GF2
Note
Formula
Important!